const DMS = 24 * 60 * 60 * 1000
require('colors')
module.exports = {
  uuid() {
    var s = []
    var hexDigits = '0123456789abcdef'
    for (var i = 0; i < 36; i++) {
      s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1)
    }
    s[14] = '4' // bits 12-15 of the time_hi_and_version field to 0010
    s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1) // bits 6-7 of the clock_seq_hi_and_reserved to 01
    s[8] = s[13] = s[18] = s[23] = '-'

    var uuid = s.join('')
    return uuid
  },
  DMS(d) {
    return d * DMS
  },
  getDate() {
    return new Date().toLocaleString()
  },
  shopClass(yd) {
    const data = []
    console.log(yd)
    yd.forEach((cy) => {
      const {id, specification, number, selected, commodity, shop} = cy
      let sp = data.find((sp) => sp.id === shop.id)
      if (!sp) {
        sp = {
          ...cy.shop,
          commoditys: [],
        }
        data.push(sp)
      }
      sp.commoditys.push({id, specification, number, selected, commodity})
    })
    return data
  },
  log(text, obj, bool) {
    let str = (text + ': ').green
    if (bool) str += `[${module.exports.getDate()}]`.cyan
    for (const k in obj) {
      str += '\n' + (k + ': ').brightYellow + obj[k]
    }
    console.log(str + '\n')
  },
}
